blkclk430

i picked up a mint set of 2004 cl500 rims and tires i dont know if they are gonna fit my car though 1999 clk430. I know the lug pattern is the same but im worried about the offset and tire width. The fronts are 18 X 8.5" et44 245/40/18 rears are 18 X 9.5" et 46 275/ 40/18 really nice wheels let me know if they will fit or if anyone had done this. My car is lowered about 1.2" H & R sport springs. I am currently running 19X 8.5" and 19 x 9.5" et 35 all around tires are 235/35/19 and 265/30/19